Many smartphones offer free sat nav applications, but we're still buying dedicated nav devices by the container load. We take a look into the issues around their use, and compare free and paid apps against against GPS units.

We sift through the bucket loads of Mobile World Congress news for precious Android nuggets, including hardware news, new form factors, and a few ways to view and edit video content on future Android devices. All of that and the Android guys Justin Eckhouse and Antuan Goodwin have a little too much fun with the Androidify app on this week's edition of Android Atlas Weekly.